Eigen may refer to: Eigen (C++ library), computer programming library for matrix and linear algebra operations Eigen, Schwyz, settlement in the municipality
GDL; GDL can be compiled as a Python module). GDL uses Eigen (C++ library) numerical library (similar to Intel MKL) to offer high computing performance
Eigenvalues and eigenvectors in mathematics and physics Eigen (C++ library), a computer programming library for matrix and linear algebra operations Kamvar,